Historically, castles were abandoned for a variety of strategic, economic, and social reasons as European society evolved. The primary driver was the advent of gunpowder and heavy artillery in the late Middle Ages, which rendered traditional stone fortifications obsolete; massive walls that once took months to besiege could now be breached in days. Furthermore, as the feudal system collapsed, the exorbitant cost of maintaining these sprawling, drafty stone structures became unsustainable for nobility. Many aristocratic families chose to move into more comfortable, unfortified Renaissance palaces or "country houses" that featured larger windows, better heating, and grand gardens. In some cases, castles were "slighted"—deliberately damaged—following a siege or a civil war to prevent them from being used as military strongholds again. Over time, these once-mighty centers of power were left to the elements, with locals often scavenging the stone for nearby construction, leaving behind the romantic ruins we see today that serve as a haunting reminder of a bygone era of medieval warfare and social hierarchy.